Submental & submandibular LN swellings

A. Acute lymphadenitis:

  • c/o: painful swelling of short duration.
  • Sign: Enlarged tender matted LNs. , usually apparent source of infection in the catchment’s area, e.g. the tongue, lips or teeth… Latent abscess may form & the swelling becomes cystic.

B- TB lymphadenitis :

  • usually in children
  • c/o: slowly growing swelling
  • Sign:- Firm matted LNs.
  • - Later, a cold abscess may form --- finally ruptures leaving a TB sinus.

C. Lymphoma:

  • There is usually other LN swellings in the body.

  • Painless

  • The spleen may be palpable.

    Investigation:

  • Biopsy is essential to establish the diagnosis.

D. Metastatic carcinoma:

  • LNs are hard & painless.
  • Mobile at first & later fixed.
  • The primary tumor is usually apparent e.g. in the tongue.
  • Investigadons Directed to the primary lesion.